CCC Sends Its Invitation: 40C3 Hacker Congress Themed "Model Citizens"

CCC's 40th Chaos Communication Congress (40C3) adopts the theme "Model Citizens" to examine citizenship in the age of surveillance and algorithmic governance.
The Chaos Computer Club has announced that its 40th Chaos Communication Congress (40C3) will be themed "Model Citizens." The choice carries deliberate irony: in an era of pervasive surveillance and algorithmic governance, the phrase evokes both the datafied, disciplined individual and broader questions about what ideal digital citizenship looks like. Founded in 1981, CCC has long championed hacker ethics, information freedom, and digital rights, and its annual congress remains one of the most important gatherings in global hacker culture. The announcement drew 263 upvotes and 117 comments on Hacker News.
The Chaos Communication Congress (CCC) is one of the largest and longest-running gatherings of hackers and technology culture in Europe and worldwide. CCC has officially announced that its 40th congress (40C3) is now inviting all "Model Citizens" to attend. The announcement sparked lively discussion on Hacker News, garnering 263 upvotes and 117 comments.

What Is CCC and the C3 Congress?
The CCC (Chaos Computer Club) was founded in Germany and is one of Europe's most influential hacker organizations. Over the years, it has been a prominent voice on information security, privacy, and digital rights — and each year, near the end of December, it hosts the Chaos Communication Congress (C3), bringing together technology enthusiasts, security researchers, activists, and artists from around the globe.
The name "40C3" signals that this is the 40th edition of the congress. As a gathering that has spanned decades, each C3 is anchored by a theme that speaks to the most pressing technology and social issues of the moment. Topics typically covered include cybersecurity, cryptography, surveillance and counter-surveillance, open-source software, hardware hacking, and digital civil rights.
CCC was founded in 1981, when a group of Hamburg hackers staged their first demonstration "hack" on a teletype machine at a local newspaper. It has since grown into a formally registered association with tens of thousands of members. CCC has long championed a "Hacker Ethics" whose core principles include: information should flow freely, computers should be used to promote decentralization, and hackers should be trusted based on their technical ability rather than their identity or credentials. Each C3 congress is typically held over four days at the Leipzig Exhibition Centre in Germany, drawing more than ten thousand attendees. Nearly all talks are freely recorded and published through the Chaos Video Recording (ChaosVid) project, making the content accessible to technology enthusiasts worldwide who cannot attend in person.
The Meaning Behind the "Model Citizens" Theme
Choosing "Model Citizens" as this year's theme carries a distinctly ironic and thought-provoking edge. Against a backdrop of increasingly pervasive surveillance technology and the growing role of algorithmic governance in everyday life, the phrase can be read both as a metaphor for individuals who have been disciplined and datafied, and as an invitation to explore what the role of citizens in an ideal digital society might look like.
CCC has long shown a talent for using critically charged and artistically resonant themes to guide the community in thinking about the relationship between technology and society. In an era where AI models, large-scale data collection, and automated decision-making have gone mainstream, the "Model Citizens" theme will likely touch on core questions: how algorithms shape and regulate human behavior, and how personal privacy is redefined within technological systems.
Algorithmic Governance refers to the practice by which governments or corporations use automated algorithmic systems to classify, score, and manage human behavior. China's "social credit system" and content moderation algorithms on Western platforms are both classic examples. This concept connects directly to the "Model Citizens" theme: when algorithms determine who is a "compliant" user and who should face restrictions, being a "model" citizen becomes a standard imposed by technological systems rather than something an individual chooses for themselves. CCC's annual themes consistently distill the most urgent techno-political tensions of the year into a single word or phrase — for instance, 36C3 in 2019 used "Resource Exhaustion" to evoke the dual depletion of internet infrastructure and social attention, while 37C3 in 2023 used "Unlocked" to echo the hacker spirit of openness and liberation.
Community Reaction
The announcement quickly gained traction on Hacker News, with 263 upvotes and 117 comments reflecting the tech community's enduring enthusiasm for the CCC congress. As a landmark event in hacker culture, C3 attracts participants from all over the world each year, and its choice of topics and cultural attitude often sets the tone for broader conversations in the tech world.
For practitioners who follow digital rights, privacy, and technology ethics, the CCC congress is more than a platform for technical exchange — it is an intellectual space for reflecting on how technology shapes civil society.
Closing Thoughts
With "Model Citizens" as its theme, 40C3 carries forward CCC's longstanding critical spirit. In an age when technology is accelerating its way into every corner of daily life, gatherings like this offer the tech community a unique space to both share cutting-edge knowledge and examine technology's impact on society. For readers interested in European hacker culture and the digital rights movement, the CCC congress remains an event well worth following.
(Note: Due to limited source material, this article is primarily based on the CCC official announcement headline and community response. Please refer to official CCC publications for specific agenda details and event information.)
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